Finding the Third Proportional to 845,862 and 1,831,116

Step by Step Solution

1. Step 1: Write the proportion equation
   845,862 : 1,831,116 = 1,831,116 : x
2. Step 2: Convert to fraction form
   845,862/1,831,116 = 1,831,116/x
3. Step 3: Cross multiply
   845,862x = 1,831,116 × 1,831,116
4. Step 4: Simplify right side
   845,862x = 3,352,985,805,456
5. Step 5: Solve for x
   x = 3,352,985,805,456/845,862
6. Step 6: Final answer
   x = 3,963,986.80